//
//  ClassA.h
//  MultipleInheritanceDemo
//
//  Created by apple on 2018/1/3.
//  Copyright © 2018年 WJ. All rights reserved.
//

#import <Foundation/Foundation.h>


@protocol ClassADelegate
- (void)run;
@property (nonatomic,copy) NSString *runDistance;
@end

@interface ClassA : NSObject
- (void)run;
@end
